APA-ийн эшлэл(7 дахь хэвлэлт)

Frohlich, N., & Oppenheimer, J. A. (1992). Choosing justice: An experimental approach to ethical theory. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Frohlich, Norman, ба Joe A. Oppenheimer. Choosing Justice: An Experimental Approach to Ethical Theory. Berkeley, CA: University of California Press, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Frohlich, Norman, ба Joe A. Oppenheimer. Choosing Justice: An Experimental Approach to Ethical Theory. University of California Press, 1992.